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Quiz by Shannan Muskopf, created more than 1 year ago

Practice doing basic genetic crosses that involve only one trait.

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genetics
punnet
mendel
pea
fruitfly
fly
monohybrid
dominant
recessive
biology
12th grade

	Created by Shannan Muskopf almost 7 years ago

12548858

quiz

2019-01-14T15:52:31Z

Genetics - Simple Punnet Squares

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Question 1 of 5

In pea plants, tall (T) is dominant to short (t). A plant with genotype Tt is crossed with a plant with type tt. What percentage of their offspring will be tall?

Select one of the following:

Explanation

Question 2 of 5

Two heterozyous pea pants (Tt) are crossed. What percentage of their offspring will be short?

Select one of the following:

Explanation

Question 3 of 5

A true-breeding pea plant (TT) is crossed with one that is short (tt). What percentage of their offspring will be tall?

Select one of the following:

Explanation

Question 4 of 5

In fruit flies, vestigial wings are recessive. Flies with GG or Gg will have normal sized wings. If two vestigial wing flies are crossed, what percentage of their offspring will also have vestigial wings.

Select one of the following:

Explanation

Question 5 of 5

If a vestigial winged fly (gg) is crossed with one that is heterozygous, what percentage of their offspring will have normal wings?

Select one of the following:

Explanation

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